5010055721 has 16 divisors (see below), whose sum is σ = 5690635776. Its totient is φ = 4370640000.

The previous prime is 5010055681. The next prime is 5010055751. The reversal of 5010055721 is 1275500105.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5010055721 - 2¹⁰ = 5010054697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5010055751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63545 + ... + 118566.

It is an arithmetic number, because the mean of its divisors is an integer number (355664736).

Almost surely, 2^5010055721 is an apocalyptic number.

It is an amenable number.

5010055721 is a deficient number, since it is larger than the sum of its proper divisors (680580055).

5010055721 is a wasteful number, since it uses less digits than its factorization.

5010055721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182224.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 5010055721 is about 70781.7470892037. The cubic root of 5010055721 is about 1711.1215151209.

Adding to 5010055721 its reverse (1275500105), we get a palindrome (6285555826).

The spelling of 5010055721 in words is "five billion, ten million, fifty-five thousand, seven hundred twenty-one".